Add implements DateTimeInterface

Fixes #2948
vimeo · Mar 9, 2020 · aa8d7be · aa8d7be
1 parent 3c41648
commit aa8d7be
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Psalm/Internal/Stubs/CoreGenericClasses.phpstub b/src/Psalm/Internal/Stubs/CoreGenericClasses.phpstub
@@ -1490,7 +1490,7 @@ final class WeakReference
 /**
  * @psalm-immutable
  */
-class DateTimeImmutable
+class DateTimeImmutable implements DateTimeInterface
 {
     public function __construct(string $time = "now", DateTimeZone $tz = null) {}
 }